merge force task success from legen618/dev-FTS

dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/controller/TaskInstanceController.java

@@ -17,6 +17,7 @@
 
 package org.apache.dolphinscheduler.api.controller;
 
+import static org.apache.dolphinscheduler.api.enums.Status.FORCE_TASK_SUCCESS_ERROR;
 import static org.apache.dolphinscheduler.api.enums.Status.QUERY_TASK_LIST_PAGING_ERROR;
 
 import org.apache.dolphinscheduler.api.exceptions.ApiException;
@@ -36,6 +37,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.HttpStatus;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestAttribute;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestParam;
@@ -127,4 +129,30 @@ public class TaskInstanceController extends BaseController {
         return returnDataListPaging(result);
     }
 
+    /**
+     * change one single task instance's state from FAILURE to FORCED_SUCCESS
+     *
+     * @param loginUser      login user
+     * @param projectName    project name
+     * @param taskInstanceId task instance id
+     * @return the result code and msg
+     */
+    @ApiOperation(value = "force-success", notes = "FORCE_SINGLE_TASK_SUCCESS")
+    @ApiImplicitParams({
+            @ApiImplicitParam(name = "taskInstanceId", value = "TASK_INSTANCE_ID", required = true, dataType = "Int", example = "12")
+    })
+    @PostMapping(value = "/force-success")
+    @ResponseStatus(HttpStatus.OK)
+    @ApiException(FORCE_TASK_SUCCESS_ERROR)
+    public Result<Object> forceSingleTaskSuccess(@ApiIgnore @RequestAttribute(value = Constants.SESSION_USER) User loginUser,
+                                         @ApiParam(name = "projectName", value = "PROJECT_NAME", required = true) @PathVariable String projectName,
+                                         @RequestParam(value = "taskInstanceId") Integer taskInstanceId) {
+        String userNameReplace = StringUtils.replaceNRTtoUnderline(loginUser.getUserName());
+        String projectNameReplace = StringUtils.replaceNRTtoUnderline(projectName);
+        logger.info("force task success, login user: {}, project:{}, task instance id:{}",
+                userNameReplace, projectNameReplace, taskInstanceId);
+        Map<String, Object> result = taskInstanceService.forceSingleTaskSuccess(loginUser, projectName, taskInstanceId);
+        return returnDataList(result);
+    }
+
 }

dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/dto/TaskCountDto.java

@@ -57,6 +57,16 @@ public class TaskCountDto {
                 .sum();
     }
 
+    // remove the specified state
+    public void removeStateFromCountList(ExecutionStatus status) {
+        for (TaskStateCount count : this.taskCountDtos) {
+            if (count.getTaskStateType().equals(status)) {
+                this.taskCountDtos.remove(count);
+                break;
+            }
+        }
+    }
+
     public List<TaskStateCount> getTaskCountDtos() {
         return taskCountDtos;
     }

dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/enums/ExecuteType.java

@@ -29,8 +29,9 @@ public enum ExecuteType {
      * 3 resume failure
      * 4 stop
      * 5 pause
+     * 6 resume from forced success
      */
-    NONE,REPEAT_RUNNING, RECOVER_SUSPENDED_PROCESS, START_FAILURE_TASK_PROCESS, STOP, PAUSE;
+    NONE, REPEAT_RUNNING, RECOVER_SUSPENDED_PROCESS, START_FAILURE_TASK_PROCESS, STOP, PAUSE, RESUME_FROM_FORCED_SUCCESS;
 
 
     public static ExecuteType getEnum(int value){

dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/enums/Status.java

@@ -196,7 +196,9 @@ public enum Status {
     QUERY_AUTHORIZED_AND_USER_CREATED_PROJECT_ERROR(10162, "query authorized and user created project error error", "查询授权的和用户创建的项目错误"),
     DELETE_PROCESS_DEFINITION_BY_ID_FAIL(10163,"delete process definition by id fail, for there are {0} process instances in executing using it", "删除工作流定义失败，有[{0}]个运行中的工作流实例正在使用"),
     CHECK_TENANT_CODE_ERROR(10164, "Please enter the English tenant code", "请输入英文租户编码"),
-
+    FORCE_TASK_SUCCESS_ERROR(10165, "force task success error", "强制成功任务实例错误"),
+    TASK_INSTANCE_STATE_OPERATION_ERROR(10166, "the status of task instance {0} is {1},Cannot perform force success operation", "任务实例[{0}]的状态是[{1}]，无法执行强制成功操作"),
+    
     UDF_FUNCTION_NOT_EXIST(20001, "UDF function not found", "UDF函数不存在"),
     UDF_FUNCTION_EXISTS(20002, "UDF function already exists", "UDF函数已存在"),
     RESOURCE_NOT_EXIST(20004, "resource not exist", "资源不存在"),
@@ -247,8 +249,9 @@ public enum Status {
     BATCH_DELETE_PROCESS_DEFINE_BY_IDS_ERROR(50026, "batch delete process definition by ids {0} error", "批量删除工作流定义[{0}]错误"),
     TENANT_NOT_SUITABLE(50027, "there is not any tenant suitable, please choose a tenant available.", "没有合适的租户，请选择可用的租户"),
     EXPORT_PROCESS_DEFINE_BY_ID_ERROR(50028, "export process definition by id error", "导出工作流定义错误"),
-    BATCH_EXPORT_PROCESS_DEFINE_BY_IDS_ERROR(50028, "batch export process definition by ids error", "批量导出工作流定义错误"),
+    BATCH_EXPORT_PROCESS_DEFINE_BY_IDS_ERROR(50028,"batch export process definition by ids error", "批量导出工作流定义错误"),
     IMPORT_PROCESS_DEFINE_ERROR(50029, "import process definition error", "导入工作流定义错误"),
+    NO_VALID_FORCED_SUCCESS_TASK(50030, "there is no valid forced success node in process instance {0}", "工作流实例[{0}]中不包含有效的强制成功的任务实例"),
 
     HDFS_NOT_STARTUP(60001, "hdfs not startup", "hdfs未启用"),
 

dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/ExecutorService.java

@@ -33,6 +33,7 @@ import org.apache.dolphinscheduler.common.enums.Priority;
 import org.apache.dolphinscheduler.common.enums.ReleaseState;
 import org.apache.dolphinscheduler.common.enums.RunMode;
 import org.apache.dolphinscheduler.common.enums.TaskDependType;
+import org.apache.dolphinscheduler.common.enums.TaskType;
 import org.apache.dolphinscheduler.common.enums.WarningType;
 import org.apache.dolphinscheduler.common.model.Server;
 import org.apache.dolphinscheduler.common.utils.CollectionUtils;
@@ -283,6 +284,13 @@ public class ExecutorService extends BaseService {
                     result = updateProcessInstancePrepare(processInstance, CommandType.PAUSE, ExecutionStatus.READY_PAUSE);
                 }
                 break;
+            case RESUME_FROM_FORCED_SUCCESS:
+                if (!this.checkValidForcedSuccessTask(processInstanceId)) {
+                    putMsg(result, Status.NO_VALID_FORCED_SUCCESS_TASK, processInstance.getName());
+                } else {
+                    result = insertCommand(loginUser, processInstanceId, processDefinition.getId(), CommandType.RESUME_FROM_FORCED_SUCCESS);
+                }
+                break;
             default:
                 logger.error("unknown execute type : {}", executeType);
                 putMsg(result, Status.REQUEST_PARAMS_NOT_VALID_ERROR, "unknown execute type");
@@ -330,6 +338,7 @@ public class ExecutorService extends BaseService {
                 }
                 break;
             case START_FAILURE_TASK_PROCESS:
+            case RESUME_FROM_FORCED_SUCCESS:
                 if (executionStatus.typeIsFailure()) {
                     checkResult = true;
                 }
@@ -610,4 +619,26 @@ public class ExecutorService extends BaseService {
         return null;
     }
 
+    /**
+     * check if the process instance contains valid forced success task
+     *
+     * @param processInstanceId
+     * @return
+     */
+    private boolean checkValidForcedSuccessTask(int processInstanceId) {
+        List<Integer> forcedSuccessList = processService.findTaskIdByInstanceState(processInstanceId, ExecutionStatus.FORCED_SUCCESS);
+        if (forcedSuccessList != null && !forcedSuccessList.isEmpty()) {
+            return true;
+        }
+
+        List<Integer> failedSubList = processService.findTaskIdByInstanceStatusAndType(processInstanceId,
+                new ExecutionStatus[]{ExecutionStatus.FAILURE, ExecutionStatus.KILL, ExecutionStatus.NEED_FAULT_TOLERANCE},
+                TaskType.SUB_PROCESS);
+        for (int i = 0; i < failedSubList.size(); i++) {
+            if (processService.haveForcedSuccessInSubProcess(failedSubList.get(i))) {
+                return true;
+            }
+        }
+        return false;
+    }
 }

dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/TaskInstanceService.java

@@ -145,6 +145,51 @@ public class TaskInstanceService extends BaseService {
         return result;
     }
 
+    /**
+     * change one single task instance's state from failure to forced success
+     *
+     * @param loginUser      login user
+     * @param projectName    project name
+     * @param taskInstanceId task instance id
+     * @return the result code and msg
+     */
+    public Map<String, Object> forceSingleTaskSuccess(User loginUser, String projectName, Integer taskInstanceId) {
+        Map<String, Object> result = new HashMap<>(5);
+        Project project = projectMapper.queryByName(projectName);
+
+        // check user auth
+        Map<String, Object> checkResult = projectService.checkProjectAndAuth(loginUser, project, projectName);
+        Status status = (Status) checkResult.get(Constants.STATUS);
+        if (status != Status.SUCCESS) {
+            return checkResult;
+        }
+
+        // check whether the task instance can be found
+        TaskInstance task = taskInstanceMapper.selectById(taskInstanceId);
+        if (task == null) {
+            putMsg(result, Status.TASK_INSTANCE_NOT_FOUND);
+            return result;
+        }
+
+        // check whether the task instance state type is failure
+        if (!task.getState().typeIsFailure()) {
+            putMsg(result, Status.TASK_INSTANCE_STATE_OPERATION_ERROR, taskInstanceId, task.getState().toString());
+            return result;
+        }
+
+        // change the state of the task instance
+        task.setState(ExecutionStatus.FORCED_SUCCESS);
+        int changedNum = taskInstanceMapper.updateById(task);
+        if (changedNum > 0) {
+            putMsg(result, Status.SUCCESS);
+        }
+        else {
+            putMsg(result, Status.FORCE_TASK_SUCCESS_ERROR);
+        }
+
+        return result;
+    }
+
     /***
      * generate {@link org.apache.dolphinscheduler.api.enums.Status#REQUEST_PARAMS_NOT_VALID_ERROR} res with  param name
      * @param result exist result map

dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/DataAnalysisServiceImpl.java

@@ -25,6 +25,7 @@ import org.apache.dolphinscheduler.api.service.DataAnalysisService;
 import org.apache.dolphinscheduler.api.service.ProjectService;
 import org.apache.dolphinscheduler.common.Constants;
 import org.apache.dolphinscheduler.common.enums.CommandType;
+import org.apache.dolphinscheduler.common.enums.ExecutionStatus;
 import org.apache.dolphinscheduler.common.enums.UserType;
 import org.apache.dolphinscheduler.common.utils.DateUtils;
 import org.apache.dolphinscheduler.common.utils.StringUtils;
@@ -114,12 +115,17 @@ public class DataAnalysisServiceImpl extends BaseService implements DataAnalysis
      * @return process instance state count data
      */
     public Map<String, Object> countProcessInstanceStateByProject(User loginUser, int projectId, String startDate, String endDate) {
-        return this.countStateByProject(
+        Map<String, Object> result =  this.countStateByProject(
                 loginUser,
                 projectId,
                 startDate,
                 endDate,
                 (start, end, projectIds) -> this.processInstanceMapper.countInstanceStateByUser(start, end, projectIds));
+        // process state count needs to remove state of forced success
+        if (result.containsKey(Constants.STATUS) && result.get(Constants.STATUS).equals(Status.SUCCESS)) {
+            ((TaskCountDto)result.get(Constants.DATA_LIST)).removeStateFromCountList(ExecutionStatus.FORCED_SUCCESS);
+        }
+        return result;
     }
 
     private Map<String, Object> countStateByProject(User loginUser, int projectId, String startDate, String endDate

dolphinscheduler-api/src/test/java/org/apache/dolphinscheduler/api/controller/TaskInstanceControllerTest.java

@@ -28,6 +28,14 @@ import org.apache.dolphinscheduler.api.utils.Result;
 import org.apache.dolphinscheduler.common.Constants;
 import org.apache.dolphinscheduler.common.enums.ExecutionStatus;
 import org.apache.dolphinscheduler.dao.entity.TaskInstance;
+import org.apache.dolphinscheduler.common.utils.JSONUtils;
+import org.apache.dolphinscheduler.dao.entity.User;
+
+import static org.mockito.ArgumentMatchers.anyInt;
+import static org.mockito.ArgumentMatchers.anyString;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.post;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.content;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
 
 import java.util.HashMap;
 import java.util.Map;
@@ -40,11 +48,16 @@ import org.mockito.Mock;
 import org.mockito.Mockito;
 import org.mockito.junit.MockitoJUnitRunner;
 
+import org.springframework.http.MediaType;
+import org.springframework.test.web.servlet.MvcResult;
+import org.springframework.util.LinkedMultiValueMap;
+import org.springframework.util.MultiValueMap;
+
 /**
  * task instance controller test
  */
 @RunWith(MockitoJUnitRunner.Silent.class)
-public class TaskInstanceControllerTest {
+public class TaskInstanceControllerTest extends AbstractControllerTest {
 
     @InjectMocks
     private TaskInstanceController taskInstanceController;
@@ -70,4 +83,24 @@ public class TaskInstanceControllerTest {
 
     }
 
+    @Test
+    public void testForceSingleTaskSuccess() throws Exception {
+        MultiValueMap<String, String> paramsMap = new LinkedMultiValueMap<>();
+        paramsMap.add("taskInstanceId","104");
+
+        Map<String, Object> mockResult = new HashMap<>(5);
+        mockResult.put(Constants.STATUS, Status.SUCCESS);
+        mockResult.put(Constants.MSG, Status.SUCCESS.getMsg());
+        when(taskInstanceService.forceSingleTaskSuccess(any(User.class), anyString(), anyInt())).thenReturn(mockResult);
+
+        MvcResult mvcResult = mockMvc.perform(post("/projects/{projectName}/task-instance/force-success","test")
+                .header(SESSION_ID, sessionId)
+                .params(paramsMap))
+                .andExpect(status().isOk())
+                .andExpect(content().contentType(MediaType.APPLICATION_JSON_UTF8))
+                .andReturn();
+
+        Result result = JSONUtils.parseObject(mvcResult.getResponse().getContentAsString(), Result.class);
+        Assert.assertEquals(Status.SUCCESS.getCode(),result.getCode().intValue());
+    }
 }

dolphinscheduler-api/src/test/java/org/apache/dolphinscheduler/api/service/ExecutorService2Test.java

@@ -18,19 +18,24 @@
 package org.apache.dolphinscheduler.api.service;
 
 import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.anyInt;
 import static org.mockito.Mockito.times;
 import static org.mockito.Mockito.verify;
 
+import org.apache.dolphinscheduler.api.enums.ExecuteType;
 import org.apache.dolphinscheduler.api.enums.Status;
 import org.apache.dolphinscheduler.api.service.impl.ProjectServiceImpl;
 import org.apache.dolphinscheduler.common.Constants;
 import org.apache.dolphinscheduler.common.enums.CommandType;
+import org.apache.dolphinscheduler.common.enums.ExecutionStatus;
 import org.apache.dolphinscheduler.common.enums.Priority;
 import org.apache.dolphinscheduler.common.enums.ReleaseState;
 import org.apache.dolphinscheduler.common.enums.RunMode;
+import org.apache.dolphinscheduler.common.enums.TaskType;
 import org.apache.dolphinscheduler.common.model.Server;
 import org.apache.dolphinscheduler.dao.entity.Command;
 import org.apache.dolphinscheduler.dao.entity.ProcessDefinition;
+import org.apache.dolphinscheduler.dao.entity.ProcessInstance;
 import org.apache.dolphinscheduler.dao.entity.Project;
 import org.apache.dolphinscheduler.dao.entity.Schedule;
 import org.apache.dolphinscheduler.dao.entity.Tenant;
@@ -82,12 +87,16 @@ public class ExecutorService2Test {
 
     private int processDefinitionId = 1;
 
+    private int processInstanceId = 1;
+
     private int tenantId = 1;
 
     private int userId = 1;
 
     private ProcessDefinition processDefinition = new ProcessDefinition();
 
+    private ProcessInstance processInstance = new ProcessInstance();
+
     private User loginUser = new User();
 
     private String projectName = "projectName";
@@ -107,6 +116,13 @@ public class ExecutorService2Test {
         processDefinition.setTenantId(tenantId);
         processDefinition.setUserId(userId);
 
+        // processInstance
+        processInstance.setId(processInstanceId);
+        processInstance.setProcessDefinitionId(processDefinitionId);
+        processInstance.setState(ExecutionStatus.FAILURE);
+        processInstance.setExecutorId(userId);
+        processInstance.setTenantId(tenantId);
+
         // project
         project.setName(projectName);
 
@@ -120,6 +136,8 @@ public class ExecutorService2Test {
         Mockito.when(processService.getTenantForProcess(tenantId, userId)).thenReturn(new Tenant());
         Mockito.when(processService.createCommand(any(Command.class))).thenReturn(1);
         Mockito.when(monitorService.getServerListFromZK(true)).thenReturn(getMasterServersList());
+        Mockito.when(processService.findProcessInstanceDetailById(processInstanceId)).thenReturn(processInstance);
+        Mockito.when(processService.findProcessDefineById(processDefinitionId)).thenReturn(processDefinition);
     }
 
     /**
@@ -257,6 +275,39 @@ public class ExecutorService2Test {
 
     }
 
+    @Test
+    public void testExecute() {
+        List<Integer> mockRes = new ArrayList<>();
+        mockRes.add(1);
+        mockRes.add(2);
+        Mockito.when(processService.verifyIsNeedCreateCommand(any(Command.class)))
+            .thenReturn(true);
+
+        // check execute type error
+        processInstance.setState(ExecutionStatus.SUCCESS);
+        Map<String, Object> checkExeTypeRes = executorService.execute(loginUser, projectName, processInstanceId, ExecuteType.RESUME_FROM_FORCED_SUCCESS);
+        Assert.assertEquals(Status.PROCESS_INSTANCE_STATE_OPERATION_ERROR, checkExeTypeRes.get(Constants.STATUS));
+
+        // no valid forced success task
+        processInstance.setState(ExecutionStatus.FAILURE);
+        Map<String, Object> noValidTaskRes = executorService.execute(loginUser, projectName, processInstanceId, ExecuteType.RESUME_FROM_FORCED_SUCCESS);
+        Assert.assertEquals(Status.NO_VALID_FORCED_SUCCESS_TASK, noValidTaskRes.get(Constants.STATUS));
+
+        // have forced success in sub-process
+        Mockito.when(processService.findTaskIdByInstanceStatusAndType(anyInt(), any(ExecutionStatus[].class), any(TaskType.class)))
+            .thenReturn(mockRes);
+        Mockito.when(processService.haveForcedSuccessInSubProcess(anyInt()))
+            .thenReturn(true);
+        Map<String, Object> successRes1 = executorService.execute(loginUser, projectName, processInstanceId, ExecuteType.RESUME_FROM_FORCED_SUCCESS);
+        Assert.assertEquals(Status.SUCCESS, successRes1.get(Constants.STATUS));
+
+        // test success
+        Mockito.when(processService.findTaskIdByInstanceState(processInstanceId, ExecutionStatus.FORCED_SUCCESS)).thenReturn(mockRes);
+        Map<String, Object> successRes = executorService.execute(loginUser, projectName, processInstanceId, ExecuteType.RESUME_FROM_FORCED_SUCCESS);
+        Assert.assertEquals(Status.SUCCESS, successRes.get(Constants.STATUS));
+        verify(processService, times(2)).createCommand(any(Command.class));
+    }
+
     private List<Server> getMasterServersList() {
         List<Server> masterServerList = new ArrayList<>();
         Server masterServer1 = new Server();

dolphinscheduler-api/src/test/java/org/apache/dolphinscheduler/api/service/TaskInstanceServiceTest.java

@@ -214,4 +214,48 @@ public class TaskInstanceServiceTest {
             result.put(Constants.MSG, status.getMsg());
         }
     }
-}
+
+    @Test
+    public void forceSingleTaskSuccess() {
+        User user = getAdminUser();
+        String projectName = "test";
+        Project project = getProject(projectName);
+        int taskId = 1;
+        TaskInstance task = getTaskInstance();
+
+        Map<String, Object> mockSuccess = new HashMap<>(5);
+        putMsg(mockSuccess, Status.SUCCESS);
+        when(projectMapper.queryByName(projectName)).thenReturn(project);
+
+        // user auth failed
+        Map<String, Object> mockFailure = new HashMap<>(5);
+        putMsg(mockFailure, Status.USER_NO_OPERATION_PROJECT_PERM, user.getUserName(), projectName);
+        when(projectService.checkProjectAndAuth(user, project, projectName)).thenReturn(mockFailure);
+        Map<String, Object> authFailRes = taskInstanceService.forceSingleTaskSuccess(user, projectName, taskId);
+        Assert.assertNotSame(Status.SUCCESS, authFailRes.get(Constants.STATUS));
+
+        // test task not found
+        when(projectService.checkProjectAndAuth(user, project, projectName)).thenReturn(mockSuccess);
+        when(taskInstanceMapper.selectById(Mockito.anyInt())).thenReturn(null);
+        Map<String, Object> taskNotFoundRes = taskInstanceService.forceSingleTaskSuccess(user, projectName, taskId);
+        Assert.assertEquals(Status.TASK_INSTANCE_NOT_FOUND, taskNotFoundRes.get(Constants.STATUS));
+
+        // test task instance state error
+        task.setState(ExecutionStatus.SUCCESS);
+        when(taskInstanceMapper.selectById(1)).thenReturn(task);
+        Map<String, Object> taskStateErrorRes = taskInstanceService.forceSingleTaskSuccess(user, projectName, taskId);
+        Assert.assertEquals(Status.TASK_INSTANCE_STATE_OPERATION_ERROR, taskStateErrorRes.get(Constants.STATUS));
+
+        // test error
+        task.setState(ExecutionStatus.FAILURE);
+        when(taskInstanceMapper.updateById(task)).thenReturn(0);
+        Map<String, Object> errorRes = taskInstanceService.forceSingleTaskSuccess(user, projectName, taskId);
+        Assert.assertEquals(Status.FORCE_TASK_SUCCESS_ERROR, errorRes.get(Constants.STATUS));
+
+        // test success
+        task.setState(ExecutionStatus.FAILURE);
+        when(taskInstanceMapper.updateById(task)).thenReturn(1);
+        Map<String, Object> successRes = taskInstanceService.forceSingleTaskSuccess(user, projectName, taskId);
+        Assert.assertEquals(Status.SUCCESS, successRes.get(Constants.STATUS));
+    }
+}

dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/enums/CommandType.java

@@ -39,6 +39,7 @@ public enum CommandType {
      * 8 pause a process
      * 9 stop a process
      * 10 recover waiting thread
+     * 11 resume process from forced-success task nodes
      */
     START_PROCESS(0, "start a new process"),
     START_CURRENT_TASK_PROCESS(1, "start a new process from current nodes"),
@@ -50,7 +51,8 @@ public enum CommandType {
     REPEAT_RUNNING(7, "repeat running a process"),
     PAUSE(8, "pause a process"),
     STOP(9, "stop a process"),
-    RECOVER_WAITTING_THREAD(10, "recover waiting thread");
+    RECOVER_WAITTING_THREAD(10, "recover waiting thread"),
+    RESUME_FROM_FORCED_SUCCESS(11, "resume process from forced-success task nodes");
 
     CommandType(int code, String descp){
         this.code = code;

dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/enums/ExecutionStatus.java

@@ -41,6 +41,7 @@ public enum ExecutionStatus {
      * 10 waiting thread
      * 11 waiting depend node complete
      * 12 delay execution
+     * 13 forced success
      */
     SUBMITTED_SUCCESS(0, "submit success"),
     RUNNING_EXECUTION(1, "running"),
@@ -54,7 +55,8 @@ public enum ExecutionStatus {
     KILL(9, "kill"),
     WAITTING_THREAD(10, "waiting thread"),
     WAITTING_DEPEND(11, "waiting depend node complete"),
-    DELAY_EXECUTION(12, "delay execution");
+    DELAY_EXECUTION(12, "delay execution"),
+    FORCED_SUCCESS(13, "forced success");
 
     ExecutionStatus(int code, String descp) {
         this.code = code;
@@ -79,7 +81,7 @@ public enum ExecutionStatus {
      * @return status
      */
     public boolean typeIsSuccess() {
-        return this == SUCCESS;
+        return this == SUCCESS || this == FORCED_SUCCESS;
     }
 
     /**

dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/utils/placeholder/BusinessTimeUtils.java

@@ -54,6 +54,7 @@ public class BusinessTimeUtils {
       case RECOVER_SUSPENDED_PROCESS:
       case START_FAILURE_TASK_PROCESS:
       case REPEAT_RUNNING:
+      case RESUME_FROM_FORCED_SUCCESS:
       case SCHEDULER:
       default:
           businessDate = addDays(new Date(), -1);

dolphinscheduler-dao/src/main/java/org/apache/dolphinscheduler/dao/mapper/TaskInstanceMapper.java

@@ -72,4 +72,12 @@ public interface TaskInstanceMapper extends BaseMapper<TaskInstance> {
                                                     @Param("startTime") Date startTime,
                                                     @Param("endTime") Date endTime
     );
+
+    List<Integer> queryTaskByPIdAndStatusAndType(@Param("processInstanceId") Integer processInstanceId,
+                                                 @Param("states") int[] stateArray,
+                                                 @Param("taskType") String taskType);
+
+    List<Integer> queryTaskBySubProcessTaskIdAndStatusAndType(@Param("subProcessTaskId") Integer subProcessTaskId,
+                                                              @Param("states") int[] stateArray,
+                                                              @Param("taskType") String taskType);
 }

dolphinscheduler-dao/src/main/resources/org/apache/dolphinscheduler/dao/mapper/TaskInstanceMapper.xml

@@ -152,4 +152,27 @@
         </if>
         order by instance.start_time desc
     </select>
+    <select id="queryTaskByPIdAndStatusAndType" resultType="java.lang.Integer">
+        select id from t_ds_task_instance
+        where process_instance_id = #{processInstanceId}
+        and task_type = #{taskType}
+        and state in
+        <foreach collection="states" index="index" item="i" open="(" separator="," close=")">
+            #{i}
+        </foreach>
+        and flag = 1
+    </select>
+    <select id="queryTaskBySubProcessTaskIdAndStatusAndType" resultType="java.lang.Integer">
+        select id from t_ds_task_instance
+        where process_instance_id =
+        (select process_instance_id from t_ds_relation_process_instance where parent_task_instance_id = #{subProcessTaskId})
+        and state in
+        <foreach collection="states" index="index" item="i" open="(" separator="," close=")">
+            #{i}
+        </foreach>
+        <if test="taskType != null">
+            and task_type = #{taskType}
+        </if>
+        and flag = 1
+    </select>
 </mapper>

dolphinscheduler-dao/src/test/java/org/apache/dolphinscheduler/dao/mapper/TaskInstanceMapperTest.java

@@ -14,8 +14,8 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package org.apache.dolphinscheduler.dao.mapper;
 
+package org.apache.dolphinscheduler.dao.mapper;
 
 import com.baomidou.mybatisplus.core.metadata.IPage;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
@@ -26,6 +26,7 @@ import org.apache.dolphinscheduler.common.enums.TaskType;
 import org.apache.dolphinscheduler.dao.entity.ExecuteStatusCount;
 import org.apache.dolphinscheduler.dao.entity.ProcessDefinition;
 import org.apache.dolphinscheduler.dao.entity.ProcessInstance;
+import org.apache.dolphinscheduler.dao.entity.ProcessInstanceMap;
 import org.apache.dolphinscheduler.dao.entity.TaskInstance;
 import org.junit.Assert;
 import org.junit.Test;
@@ -36,6 +37,7 @@ import org.springframework.test.annotation.Rollback;
 import org.springframework.test.context.junit4.SpringRunner;
 import org.springframework.transaction.annotation.Transactional;
 
+import java.util.ArrayList;
 import java.util.Date;
 import java.util.List;
 
@@ -55,20 +57,38 @@ public class TaskInstanceMapperTest {
     @Autowired
     ProcessInstanceMapper processInstanceMapper;
 
+    @Autowired
+    ProcessInstanceMapMapper processInstanceMapMapper;
+
     /**
      * insert
+     *
      * @return TaskInstance
      */
-    private TaskInstance insertOne(){
+    private TaskInstance insertOne() {
         //insertOne
+        return insertOne("us task", 1, ExecutionStatus.RUNNING_EXECUTION, TaskType.SHELL.toString());
+    }
+
+    /**
+     * construct a task instance and then insert
+     *
+     * @param taskName
+     * @param processInstanceId
+     * @param state
+     * @param taskType
+     * @return
+     */
+    private TaskInstance insertOne(String taskName, int processInstanceId, ExecutionStatus state, String taskType) {
         TaskInstance taskInstance = new TaskInstance();
         taskInstance.setFlag(Flag.YES);
-        taskInstance.setName("ut task");
-        taskInstance.setState(ExecutionStatus.RUNNING_EXECUTION);
+        taskInstance.setName(taskName);
+        taskInstance.setState(state);
         taskInstance.setStartTime(new Date());
         taskInstance.setEndTime(new Date());
         taskInstance.setTaskJson("{}");
-        taskInstance.setTaskType(TaskType.SHELL.toString());
+        taskInstance.setProcessInstanceId(processInstanceId);
+        taskInstance.setTaskType(taskType);
         taskInstanceMapper.insert(taskInstance);
         return taskInstance;
     }
@@ -90,7 +110,7 @@ public class TaskInstanceMapperTest {
      * test delete
      */
     @Test
-    public void testDelete(){
+    public void testDelete() {
         TaskInstance taskInstance = insertOne();
         int delete = taskInstanceMapper.deleteById(taskInstance.getId());
         Assert.assertEquals(1, delete);
@@ -149,7 +169,7 @@ public class TaskInstanceMapperTest {
         taskInstanceMapper.deleteById(task2.getId());
         taskInstanceMapper.deleteById(task.getId());
         Assert.assertNotEquals(taskInstances.size(), 0);
-        Assert.assertNotEquals(taskInstances1.size(), 0 );
+        Assert.assertNotEquals(taskInstances1.size(), 0);
     }
 
     /**
@@ -298,4 +318,53 @@ public class TaskInstanceMapperTest {
         Assert.assertNotEquals(taskInstanceIPage.getTotal(), 0);
 
     }
-}
+
+    @Test
+    public void testQueryTaskByPIdAndStatusAndType() {
+        // insert three task instances with the same process instance id
+        List<TaskInstance> taskList = new ArrayList<>();
+        for (int i = 0; i < 3; i++) {
+            String name = "ut task" + String.valueOf(i);
+            taskList.add(insertOne(name, 66, ExecutionStatus.FAILURE, TaskType.SUB_PROCESS.toString()));
+        }
+
+        // test query result
+        List<Integer> resultArray = taskInstanceMapper.queryTaskByPIdAndStatusAndType(66,
+            new int[] {ExecutionStatus.FAILURE.ordinal(), ExecutionStatus.KILL.ordinal(), ExecutionStatus.NEED_FAULT_TOLERANCE.ordinal()},
+            TaskType.SUB_PROCESS.toString());
+        Assert.assertEquals(3, resultArray.size());
+
+        // delete
+        for (int i = 0; i < 3; i++) {
+            taskInstanceMapper.deleteById(taskList.get(i));
+        }
+    }
+
+    @Test
+    public void testQueryTaskBySubProcessTaskIdAndStatusAndType() {
+        TaskInstance parentTask = insertOne("parent-task", 66, ExecutionStatus.FAILURE, TaskType.SUB_PROCESS.toString());
+
+        ProcessInstanceMap processInstanceMap = new ProcessInstanceMap();
+        processInstanceMap.setParentProcessInstanceId(66);
+        processInstanceMap.setParentTaskInstanceId(parentTask.getId());
+        processInstanceMap.setProcessInstanceId(67);
+        processInstanceMapMapper.insert(processInstanceMap);
+
+        TaskInstance subTask1 = insertOne("sub1", 67, ExecutionStatus.SUCCESS, TaskType.SHELL.toString());
+        TaskInstance subTask2 = insertOne("sub2", 67, ExecutionStatus.FORCED_SUCCESS, TaskType.SHELL.toString());
+
+        // test query result
+        List<Integer> resultList = taskInstanceMapper.queryTaskBySubProcessTaskIdAndStatusAndType(parentTask.getId(),
+            new int[] {ExecutionStatus.FORCED_SUCCESS.ordinal()},
+            null);
+
+        Assert.assertEquals(1, resultList.size());
+        Assert.assertEquals(subTask2.getId(), resultList.get(0).intValue());
+
+        // delete
+        taskInstanceMapper.deleteById(parentTask.getId());
+        processInstanceMapMapper.deleteById(processInstanceMap.getId());
+        taskInstanceMapper.deleteById(subTask1.getId());
+        taskInstanceMapper.deleteById(subTask2.getId());
+    }
+}

dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/master/runner/MasterExecThread.java

@@ -414,7 +414,7 @@ public class MasterExecThread implements Runnable {
             if (task.isConditionsTask() || DagHelper.haveConditionsAfterNode(task.getName(), dag)) {
                 continue;
             }
-            if (task.getState().typeIsFailure() && !task.taskCanRetry()) {
+            if (task.getState().typeIsFailure() && !task.taskCanRetry() && !task.isConditionsTask()) {
                 errorTaskList.put(task.getName(), task);
             }
         }
@@ -987,6 +987,7 @@ public class MasterExecThread implements Runnable {
             // updateProcessInstance completed task status
             // failure priority is higher than pause
             // if a task fails, other suspended tasks need to be reset kill
+            // check if there exists forced success nodes in errorTaskList
             if (errorTaskList.size() > 0) {
                 for (Map.Entry<String, TaskInstance> entry : completeTaskList.entrySet()) {
                     TaskInstance completeTask = entry.getValue();
@@ -996,6 +997,22 @@ public class MasterExecThread implements Runnable {
                         processService.updateTaskInstance(completeTask);
                     }
                 }
+                for (Map.Entry<String, TaskInstance> entry : errorTaskList.entrySet()) {
+                    TaskInstance errorTask = entry.getValue();
+                    TaskInstance currentTask = processService.findTaskInstanceById(errorTask.getId());
+                    if (currentTask == null) {
+                        continue;
+                    }
+                    // for nodes that have been forced success
+                    if (errorTask.getState().typeIsFailure() && currentTask.getState().equals(ExecutionStatus.FORCED_SUCCESS)) {
+                        // update state in this thread and remove from errorTaskList
+                        errorTask.setState(currentTask.getState());
+                        logger.info("task: {} has been forced success, remove it from error task list", errorTask.getName());
+                        errorTaskList.remove(errorTask.getName());
+                        // submit post nodes
+                        submitPostNode(errorTask.getName());
+                    }
+                }
             }
             if (canSubmitTaskToQueue()) {
                 submitStandByTask();
@@ -1096,6 +1113,18 @@ public class MasterExecThread implements Runnable {
             int length = readyToSubmitTaskQueue.size();
             for (int i = 0; i < length; i++) {
                 TaskInstance task = readyToSubmitTaskQueue.peek();
+                // stop tasks which is retrying if forced success happens
+                if (task.taskCanRetry()) {
+                    TaskInstance tmpTask = processService.findTaskInstanceById(task.getId());
+                    if (tmpTask != null && tmpTask.getState().equals(ExecutionStatus.FORCED_SUCCESS)) {
+                        task.setState(tmpTask.getState());
+                        logger.info("task: {} has been forced success, put it into complete task list and stop retrying", task.getName());
+                        removeTaskFromStandbyList(task);
+                        completeTaskList.put(task.getName(), task);
+                        submitPostNode(task.getName());
+                        continue;
+                    }
+                }
                 DependResult dependResult = getDependResultForTask(task);
                 if (DependResult.SUCCESS == dependResult) {
                     if (retryTaskIntervalOverTime(task)) {

dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/utils/AlertManager.java

@@ -81,6 +81,8 @@ public class AlertManager {
                 return "pause";
             case STOP:
                 return "stop";
+            case RESUME_FROM_FORCED_SUCCESS:
+                return "resume from forced success";
             default:
                 return "unknown type";
         }

dolphinscheduler-service/src/main/java/org/apache/dolphinscheduler/service/process/ProcessService.java

@@ -20,6 +20,7 @@ package org.apache.dolphinscheduler.service.process;
 import static org.apache.dolphinscheduler.common.Constants.CMDPARAM_COMPLEMENT_DATA_END_DATE;
 import static org.apache.dolphinscheduler.common.Constants.CMDPARAM_COMPLEMENT_DATA_START_DATE;
 import static org.apache.dolphinscheduler.common.Constants.CMD_PARAM_EMPTY_SUB_PROCESS;
+import static org.apache.dolphinscheduler.common.Constants.CMD_PARAM_RECOVERY_START_NODE_STRING;
 import static org.apache.dolphinscheduler.common.Constants.CMD_PARAM_RECOVER_PROCESS_ID_STRING;
 import static org.apache.dolphinscheduler.common.Constants.CMD_PARAM_SUB_PROCESS;
 import static org.apache.dolphinscheduler.common.Constants.CMD_PARAM_SUB_PROCESS_DEFINE_ID;
@@ -37,6 +38,7 @@ import org.apache.dolphinscheduler.common.enums.FailureStrategy;
 import org.apache.dolphinscheduler.common.enums.Flag;
 import org.apache.dolphinscheduler.common.enums.ResourceType;
 import org.apache.dolphinscheduler.common.enums.TaskDependType;
+import org.apache.dolphinscheduler.common.enums.TaskType;
 import org.apache.dolphinscheduler.common.enums.WarningType;
 import org.apache.dolphinscheduler.common.model.DateInterval;
 import org.apache.dolphinscheduler.common.model.TaskNode;
@@ -262,6 +264,7 @@ public class ProcessService {
         cmdTypeMap.put(CommandType.REPEAT_RUNNING, 1);
         cmdTypeMap.put(CommandType.RECOVER_SUSPENDED_PROCESS, 1);
         cmdTypeMap.put(CommandType.START_FAILURE_TASK_PROCESS, 1);
+        cmdTypeMap.put(CommandType.RESUME_FROM_FORCED_SUCCESS, 1);
         CommandType commandType = command.getCommandType();
 
         if (cmdTypeMap.containsKey(commandType)) {
@@ -772,6 +775,31 @@ public class ProcessService {
                 break;
             case SCHEDULER:
                 break;
+            case RESUME_FROM_FORCED_SUCCESS:
+                List<Integer> failedSubList = this.findTaskIdByInstanceStatusAndType(processInstance.getId(),
+                        new ExecutionStatus[]{ExecutionStatus.FAILURE, ExecutionStatus.KILL, ExecutionStatus.NEED_FAULT_TOLERANCE},
+                        TaskType.SUB_PROCESS);
+
+                for (int i = 0; i < failedSubList.size(); i++) {
+                    // if there exists forced success in the sub_process
+                    if (haveForcedSuccessInSubProcess(failedSubList.get(i))) {
+                        // change sub_process task's state into submitted_success
+                        TaskInstance taskInstance = this.findTaskInstanceById(failedSubList.get(i));
+                        taskInstance.setState(ExecutionStatus.SUBMITTED_SUCCESS);
+                        updateTaskInstance(taskInstance);
+                    }
+                }
+                /**
+                 * set resume node list to null
+                 * 1. we can have a complete dag in the ExecThread so that it can restore the previous context
+                 * 2. each time the operation is done the state of process will be reasonable as usual
+                 */
+                cmdParam.remove(Constants.CMD_PARAM_RECOVERY_START_NODE_STRING);
+                cmdParam.put(Constants.CMD_PARAM_RECOVERY_START_NODE_STRING,
+                        String.join(Constants.COMMA, convertIntListToString(null)));
+                processInstance.setCommandParam(JSONUtils.toJsonString(cmdParam));
+                processInstance.setRunTimes(runTime + 1);
+                break;
             default:
                 break;
         }
@@ -779,6 +807,30 @@ public class ProcessService {
         return processInstance;
     }
 
+    /**
+     * recursively check if a sub process node contains forced success node
+     * @param taskInstanceId task instance id
+     * @return true or false
+     */
+    public boolean haveForcedSuccessInSubProcess(int taskInstanceId) {
+        List<Integer> forcedSuccessList = this.findTaskIdInSubProcessByStatusAndType(taskInstanceId,
+                new ExecutionStatus[]{ExecutionStatus.FORCED_SUCCESS},
+                null);
+        if (forcedSuccessList != null && !forcedSuccessList.isEmpty()) {
+            return true;
+        }
+
+        List<Integer> childSubList = this.findTaskIdInSubProcessByStatusAndType(taskInstanceId,
+                new ExecutionStatus[]{ExecutionStatus.FAILURE, ExecutionStatus.KILL, ExecutionStatus.NEED_FAULT_TOLERANCE},
+                TaskType.SUB_PROCESS);
+        for (Integer child : childSubList) {
+            if (haveForcedSuccessInSubProcess(child)) {
+                return true;
+            }
+        }
+        return false;
+    }
+
     /**
      * return complement data if the process start with complement data
      *
@@ -1362,6 +1414,40 @@ public class ProcessService {
         return taskInstanceMapper.queryTaskByProcessIdAndState(instanceId, state.ordinal());
     }
 
+    /**
+     * get id list by task state and type
+     * @param processInstanceId process instance id
+     * @param states task instance state array
+     * @param taskType task type
+     * @return task instance id list
+     */
+    public List<Integer> findTaskIdByInstanceStatusAndType(int processInstanceId, ExecutionStatus[] states, TaskType taskType) {
+        int[] statesArray = new int[states.length];
+        for (int i = 0; i < states.length; i++) {
+            statesArray[i] = states[i].ordinal();
+        }
+        return taskInstanceMapper.queryTaskByPIdAndStatusAndType(processInstanceId, statesArray, taskType.toString());
+    }
+
+    /**
+     * get tasks in sub_process by sub_process task id and state and type
+     * if param type is null, it queries all types
+     * @param taskId task instance id
+     * @param states task instance state array
+     * @param taskType task type
+     * @return task instance id list
+     */
+    public List<Integer> findTaskIdInSubProcessByStatusAndType(int taskId, ExecutionStatus[] states, TaskType taskType) {
+        int[] statesArray = new int[states.length];
+        for (int i = 0; i < states.length; i++) {
+            statesArray[i] = states[i].ordinal();
+        }
+        if (taskType == null) {
+            return taskInstanceMapper.queryTaskBySubProcessTaskIdAndStatusAndType(taskId, statesArray, null);
+        }
+        return taskInstanceMapper.queryTaskBySubProcessTaskIdAndStatusAndType(taskId, statesArray, taskType.toString());
+    }
+
     /**
      * find valid task list by process definition id
      *